Home / 31,703.94-43,752.78-17,556.75

Finding the Fourth Proportional to 31,703.94, 43,752.78 and 17,556.75

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Solution

The fourth proportional to 31,703.94, 43,752.78 and 17,556.75 is: 24,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,703.94 : 43,752.78 = 17,556.75 : x
  2. Step 2: Convert to fraction form
    31,703.94/43,752.78 = 17,556.75/x
  3. Step 3: Cross multiply
    31,703.94x = 43,752.78 × 17,556.75
  4. Step 4: Simplify right side
    31,703.94x = 768,156,620.27
  5. Step 5: Solve for x
    x = 768,156,620.27/31,703.94
  6. Step 6: Final answer
    x = 24,229.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.